Inventor

LI YINGXUAN

CN58 patents

⚠️ This page may combine multiple inventors who share the name “LI YINGXUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LI YINGXUAN

APPLE INC

Integrated silicon-OLED display and touch sensor panel

Integrated touch and display architectures for self-capacitive touch sensors

Pixelated self-capacitance water rejection

Ungrounded user signal compensation for pixelated self-capacitance touch sensor panel

Integrated touch sensor and force sensor for an electronic device

Charge pump having AC and DC outputs for touch panel bootstrapping and substrate biasing

Integrated touch sensor and force sensor for an electronic device

Orthogonal frequency scan scheme in touch system

Frequency independent offset cancellation scheme in touch receiver channel

Simultaneous self- and mutual capacitance sensing

Integrated touch and display architectures for self-capacitive touch sensors

Devices and methods for reducing or eliminating mura artifact using DAC based techniques

Sense amplifier stabilization with switched series resistor

Image data correction for VCOM error

Sensor design for capacitance sensing

Ungrounded user signal compensation for pixelated self-capacitance touch sensor panel

Pixelated self-capacitance water rejection

Sensor design for capacitance sensing

Panel bootstraping architectures for in-cell self-capacitance

On-cell touch architecture

Charge pump having AC and DC outputs for touch panel bootstrapping and substrate biasing

Touch receiving channel re-use scheme with receiver signal coding

MARVELL INT LTD

Flexible optical write strategy

Data converter with redundancy for error correction in polarity decision

Continuous, wide-range frequency synthesis and phase tracking methods and apparatus

Calibration based DC coupled analog front end for optical storage system

Phase detector

Continuous, wide-range frequency synthesis and phase tracking methods and apparatus

Circuit, architecture and method for tracking loop bandwidth in a frequency synthesizer having a wide frequency range

High data rate envelope detector for high speed optical storage application

Data converter with redundancy for error correction

Low-noise, temperature-insensitive, voltage or current input, analog front end architecture

Flexible optical write strategy

Phase detector

Flexible optical write strategy

Low-noise, temperature-insensitive, voltage or current input, analog front end architecture

RAMBUS INC

Circuit, apparatus and method for improved current distribution of output drivers enabling improved calibration efficiency and accuracy

Dual loop phase lock loops using dual voltage supply regulators

Reducing coupled noise in pseudo-differential signaling systems

Duty cycle integrator with tracking common mode feedback control

Dual loop phase lock loops using dual voltage supply regulators

Circuit, apparatus and method for improved current distribution of output drivers enabling improved calibration efficiency and accuracy

Circuit, apparatus and method for improved current distribution of output drivers enabling improved calibration efficiency and accuracy

Current-mode bus line driver having increased output impedance

Reconfigurable dual-mode multiple stage operational amplifiers

LI YINGXUAN

Calibration based DC coupled analog front end for optical storage system

Data rate tracking filter

AN FU-TAI

Low-noise, temperature-insensitive, voltage or current input, analog front end architecture

LUO QIANG

High data rate envelope detector for high speed optical storage application

KEENON ROBOTICS CO LTD

Device synchronization method and apparatus, device, and storage medium